SMTL ID : 5n5o.1

Structure of SARS coronavirus main protease in complex with the alpha-ketoamide (S)-N-benzyl-3-((S)-2-cinnamamido-3-cyclopropylpropanamido)-2-oxo-4-((S)-2-oxopyrrolidin-3-yl)butanamide (Cinnamoyl-cyclopropylalanine-GlnLactam-CO-CO-NH-benzyl)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x 8O5: (2~{R},3~{S})-3-[[(2~{S})-3-cyclopropyl-2-[[(~{E})-3-phenylprop-2-enoyl]amino]propanoyl]amino]-2-oxidanyl-4-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]-~{N}-(phenylmethyl)butanamide(Covalent)

8O5.1: 17 residues within 4Å: Chain A: T.26, H.41, M.49, F.140, L.141, N.142, G.143, S.144, C.145, H.163, H.164, M.165, E.166, H.172, D.187, Q.189, T.190 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:N.142, A:D.187 Hydrogen bonds: A:F.140, A:G.143, A:S.144, A:C.145, A:H.164, A:E.166, A:Q.189 Water bridges: A:Q.189, A:Q.189 8O5.2: 17 residues within 4Å: Chain B: T.26, H.41, M.49, F.140, L.141, N.142, G.143, S.144, C.145, H.163, H.164, M.165, E.166, H.172, D.187, Q.189, T.190 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:N.142, B:D.187 Hydrogen bonds: B:F.140, B:G.143, B:S.144, B:C.145, B:H.164, B:E.166, B:Q.189 Water bridges: B:Q.189, B:Q.189

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, D. et al., Alpha-ketoamides as broad-spectrum inhibitors of coronavirus and enterovirus replication. To Be Published

Release Date

2018-03-07

Peptides

Replicase polyprotein 1ab: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Replicase polyprotein 1ab

Related Entries With Identical Sequence